제출 #1105528

#제출 시각아이디문제언어결과실행 시간메모리
1105528andrewpThe Xana coup (BOI21_xanadu)C++14
컴파일 에러
0 ms0 KiB
//Dedicated to my love, ivaziva #pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; using ll=int64_t; using pii=pair<int,int>; using pll=pair<int,int>; #define pb push_back #define fi first #define se second #define mp make_pair #define ldb double #define all(x) x.begin(),x.end() #define raint(x) x.rbegin(),x.rend() void rd(int&x){scanf("%d",&x);} void rd(ll&x){scanf("%lld",&x);} void rd(char*x){scanf("%s",x);} void rd(ldb&x){scanf("%lf",&x);} void rd(string&x){scanf("%s",&x);} int ri(){int x;rd(x);return x;} #ifndef ONLINE_JUDGE #include "C:\Users\andre\Downloads\cpp-dump-0.7.0\cpp-dump-0.7.0\cpp-dump.hpp" #define dbg(...) cpp_dump(__VA_ARGS__) #else #define dump(...) #endif template<typename T1,typename T2>void rd(pair<T1,T2>&x){rd(x.first);rd(x.second);} template<typename T>void rd(vector<T>&x){for(T&i:x)rd(i);} template<typename T,typename...A>void rd(T&x,A&...args){rd(x);rd(args...);} template<typename T>void rd(){T x;rd(x);return x;} template<typename T>vector<T> rv(int n){vector<T> x(n);rd(x);return x;} const int N=1e5+50; int n,a[N],dp[N][2][2]; vector<int> G[N]; void dfs(int x,int par){ if(!a[x]){ dp[x][0][1]=dp[x][1][0]=N; dp[x][0][0]=0; dp[x][1][1]=1; }else{ dp[x][0][0]=dp[x][1][1]=N; dp[x][0][1]=1; dp[x][1][0]=0; } for(int u:G[x]){ if(u!=par){ dfs(u,x); for(int k=0;k<2;k++){ int f=dp[x][0][k],s=dp[x][1][k]; dp[x][0][k]=min(dp[u][k][0]+f,dp[u][k][1]+s); dp[x][1][k]=min(dp[u][k][1]+f,dp[u][k][0]+s); } } } } int main(){ n=ri(); for(int i=1;i<n;i++){ int u,v; rd(u,v); G[u].pb(v); G[v].pb(u); } for(int i=1;i<=n;i++) a[i]=ri(); dfs(1,1); int ans=min(dp[1][0][0],dp[1][0][1]); if(ans>n) printf("impossible\n"); else printf("%d\n",ans); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

xanadu.cpp:22:10: fatal error: C:\Users\andre\Downloads\cpp-dump-0.7.0\cpp-dump-0.7.0\cpp-dump.hpp: No such file or directory
   22 | #include "C:\Users\andre\Downloads\cpp-dump-0.7.0\cpp-dump-0.7.0\cpp-dump.hpp"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.